Submission #747652

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
747652	2023-05-24 12:41:20	Dan4Life	Space Pirate (JOI14_space_pirate)	C++17	47 / 100	960 ms	71376 KiB

space_pirate

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#include <bits/stdc++.h>
using namespace std;
#define int long long
const int mxN = (int)3e3+2;
const int mxLg = 12;
const int LINF = (int)1e18+2;
int n, k, p[mxN], ans[mxN];
int vis[mxN], cyc[mxN], SZ[mxN];
int D[mxN][mxN], jmp[mxLg][mxN];
 
int getPath(int x, int k){
  if(D[x][cyc[x]] <= k)
    k-=D[x][cyc[x]], k%=SZ[cyc[x]], x = cyc[x];
  for(int i = 0; i<mxLg; i++)
    if((k>>i)&1) x = jmp[i][x];
  return x;
}
 
int32_t main() {
  ios_base::sync_with_stdio(false); cin.tie(0);
  cin >> n >> k;
  for(int i = 1; i <= n; i++) cin >> p[i], jmp[0][i]=p[i];
  for(int i = 1; i < mxLg; i++)
    for(int j = 1; j <= n; j++)
      jmp[i][j] = jmp[i-1][jmp[i-1][j]];
  for(int i = 1; i <= n; i++)
    for(int j = 1; j <= n; j++)
      D[i][j] = LINF;
  for(int i = 1; i <= n; i++){
    int j = i, tot=0; vector<int> v; v.clear();
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

space_pirate.cpp: In function 'int32_t main()':
space_pirate.cpp:32:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   32 |   for(auto u : v) cyc[u]=j, vis[u]=0; tot = 0;
      |   ^~~
space_pirate.cpp:32:39: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   32 |   for(auto u : v) cyc[u]=j, vis[u]=0; tot = 0;
      |                                       ^~~

• Subtask 1: 10 / 10
• Subtask 2: 37 / 37
• Subtask 3: 0 / 33
• Subtask 4: 0 / 20